package day1107.demo02;

/**
 * @author wql
 * @version 1.0
 * @date 2022/11/7 10:31
 */

public class Wql {
    private  static Wql wql=new Wql();

    private Wql(){

    }
    public static Wql getInstance(){
        return wql;
    }
    public void show(){
        System.out.println("haha");
    }
}
